1169146443906 has 96 divisors (see below), whose sum is σ = 3022016245248. Its totient is φ = 319685512320.

The previous prime is 1169146443887. The next prime is 1169146443923. The reversal of 1169146443906 is 6093446419611.

1169146443906 is a `hidden beast` number, since 1 + 1 + 6 + 91 + 464 + 4 + 3 + 90 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1771210 + ... + 2339973.

It is an arithmetic number, because the mean of its divisors is an integer number (31479335888).

Almost surely, 2^{1169146443906} is an apocalyptic number.

1169146443906 is an abundant number, since it is smaller than the sum of its proper divisors (1852869801342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1169146443906 is a wasteful number, since it uses less digits than its factorization.

1169146443906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4111296 (or 4111293 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 1169146443906 in words is "one trillion, one hundred sixty-nine billion, one hundred forty-six million, four hundred forty-three thousand, nine hundred six".